Home / 64,047.85-96,075.28-26,611.71

Finding the Fourth Proportional to 64,047.85, 96,075.28 and 26,611.71

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Solution

The fourth proportional to 64,047.85, 96,075.28 and 26,611.71 is: 39,919.02

Step by Step Solution

  1. Step 1: Write the proportion equation
    64,047.85 : 96,075.28 = 26,611.71 : x
  2. Step 2: Convert to fraction form
    64,047.85/96,075.28 = 26,611.71/x
  3. Step 3: Cross multiply
    64,047.85x = 96,075.28 × 26,611.71
  4. Step 4: Simplify right side
    64,047.85x = 2,556,727,489.53
  5. Step 5: Solve for x
    x = 2,556,727,489.53/64,047.85
  6. Step 6: Final answer
    x = 39,919.02

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Why These Related Problems?

These problems maintain the same ratio (1.50) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.